Fix for when elements with tooltips are removed from the DOM.
Fix for when elements with tooltips are removed from the DOM.

warelab/dalliance,jeffhsu3/dalliance,limeng12/dalliance,Traksewt/dalliance,ENCODE-DCC/dalliance,jeffhsu3/dalliance,Traksewt/dalliance,limeng12/dalliance,dasmoth/dalliance,dasmoth/dalliance,bartcharbon/dalliance,warelab/dalliance,bartcharbon/dalliance,ENCODE-DCC/dalliance